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Contact Name
Wita Meutia
Contact Email
wita.meutia@univpancasila.ac.id
Phone
+6285798800160
Journal Mail Official
jurnal.infrastruktur@univpancasila.ac.id
Editorial Address
Program Studi Teknik Sipil Universitas Pancasila Lantai 3 Gedung Fakultas Teknik Jl. Srengseng Sawah, Jagakarsa
Location
Kota adm. jakarta selatan,
Dki jakarta
INDONESIA
Jurnal Infrastruktur
Published by Universitas Pancasila
ISSN : 24769339     EISSN : 25409212     DOI : -
Core Subject : Engineering,
Jurnal Infrastruktur merupakan jurnal yang dikelola oleh Program Studi Teknik Sipil Universitas Pancasila dengan nomor ISSN 2476-9339 dan E-ISSN 2540-9212 Jurnal Infrastruktur diterbitkan secara berkala 2 (dua) kali dalam 1 (satu) tahun, yaitu pada bulan April dan Oktober. Fokus dan ruang lingkup Jurnal Infrastruktur adalah pengembangan Infrastruktur dalam bidang: Struktur; Manajemen Konstruksi; Geoteknik; Keairan; Transportasi, Pengembangan Wilayah dan Kota.
Articles 120 Documents
EFFECT OF ADDING WOOD HUSH ASH ON HIGH PLASTICITY CLAY AGAINST SWELLING VALUE Soewignjo Agus Nugroho; Ferry Fatnanta; Agus Ika Putra
Jurnal Infrastruktur Vol 9 No 1 (2023): Jurnal Infrastruktur
Publisher : Jurnal Infrastruktur

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35814/infrastruktur.v9i1.3989

Abstract

This research is against the background of the large amount of sawdust waste that is not used so that it has the potential to become B3 waste (leakage) due to decomposition. The use of ash from waste incineration such as RHA (rice hush ash), FABA (fly ash, bottom ash) has proven successful in increasing the carrying capacity of clay soils. The combination of ash and cement additives or/and lime, for some cases, also manages to increase the shear strength of the soil. The study aims to utilize sawdust waste ash, WHA (wood hush ash) mixed with cement and/or lime for the stabilization of high plasticity clay. The research method focused on changes in swelling potential and changes in swelling pressure due to the addition of WHA. Several variations of the mixture are made to be able to conclude the best composition of the mixture from these additive ingredients. Sample testing using a Konsolidometer (Oedometer) test kit and swelling measurements by overloading the sample by 1.0 to 5.0 kPa. Samples are printed by compacting using a standard proctor by adding water according to the OMC value of the original soil. The mixture is tested without being muffled and pre-soaked. The swelling test results showed that there was a change in soil type from high plasticity clay (CH) to high plasticity silt (MH). The addition of cement, lime, WHA or a mixture of 2-3 additives is proven to reduce the potential for expansion. The addition of a mixture of additives by 10% reduces the swelling potential to a medium. The addition of lime 10% lowers the swelling potential to Low, while the addition of cement or lime, or WHA of less than 5% does not change the potential to expand the soil. The mixture that best lowers the level of soil development consists of 90% cement soil (95% Clay+5% Cement), 6% lime, and 4% WHA.
THE EFFECT OF TOLL ROAD SPM SERVICE SUBSTANCE ON TOLL ROAD USER SATISFACTION IN THE JABODETABEK AREA Desy Mei Dina Desy Mei Dina; Mawardi Amin
Jurnal Infrastruktur Vol 9 No 1 (2023): Jurnal Infrastruktur
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Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35814/infrastruktur.v9i1.4086

Abstract

The purpose of this study is to find out the 8 (eight) service substance at minimum service standards which include road conditions, travel speed, accessibility, mobility, safety, rescue units, environment and rest areas and services that affect toll road user satisfaction. This study uses a questionnaire to toll road users, especially in the Jabodetabek area with the SEM-PLS method and the help of SMART-PLS. from the results and analysis of the data described, it is stated that there are 5 (five) service substance that have a negative relationship to the satisfaction of toll road users including road conditions, mobility, safety, environment, and service rest area. Then for the 3 (three) service substances that have a positive relationship to the satisfaction of toll road users, namely travel speed, accessibility and assistance units. This is shown from the results of road conditions to satisfaction obtained of 0.205, the value is <t-table 1.96, travel speed is 2.023 > t-table 1.96, accessibility is 3.216 > t-table 1.96, mobility is 0.916 < t-table 1.96, safety of 0.916 < t-table 1.96, aid units of 5.601 > t-table of 1.96, environment of 1.217 < t-table of 1.96 and rest and service area of 1.016 < t-table of 1.96 on user satisfaction
EVALUATION OF PIPE NETWORK DISTRIBUTION SYSTEM USING EPANET 2.0 (CASE STUDY: SUBDISTRICT OF RAJABASA, BANDAR LAMPUNG Mashuri; M Gilang Indra Mardika; Alda Farida
Jurnal Infrastruktur Vol 9 No 1 (2023): Jurnal Infrastruktur
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Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35814/infrastruktur.v9i1.4270

Abstract

Generally, the distribution of clean water uses a distribution pipe network system consisting of pipes, pumps, reservoirs and others. With distribution pipe system, expected to be able to meet the water needs of domestic and non-domestic people. The increase in population will cause in greater consumption patterns of water demand. This research is focused on planning the piping network system in the distribution of water to fulfill the water demand of the people who has not been served entirely. The research location is in Rajabasa District, Bandar Lampung City. Based on a survey in the form of filling out questionnaires, people water use is 108.02 liters/person/day. The population growth rate is 4.23% so it is projected until 2040 to estimate volume clean water demand for people. Based on the Arithmetic Method, the population in Rajabasa Subdistrict is 106,235 people. In planning the pipeline network, a simulation of the distribution of clean water is carried out with the Epanet 2.0 Program. The model is designed and then simulated with network link and netrwok nodes in determining pipe diameters and pump systems. The pump system is used because a number of service areas are higher than the reservoir position in Rajabasa District. Based on the simulation, a reservoir is planned which is required to be able to hold water for the next 20 years. The reservoir capacity is 1,136 m3 so that the planned reservoir dimensions are 19 x 16 x 4 m and are expected to be able to fulfill the water demand of the people.
STUDY OF 1-D (ONE DIMENSIONAL) AND 2-D (TWO DIMENSIONAL) FLOOD MODELLING USING HEC-RAS 5.0.7 Mashuri; M Gilang Indra Mardika; Hayyu Sariyah
Jurnal Infrastruktur Vol 9 No 1 (2023): Jurnal Infrastruktur
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Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

The Way Sulan River lies in Way Sulan's sub-watershed and often causes flooding during the rainy season. The disaster brought losses and damages as it caused inundation in the paddy fields and tore down the embankment and the bridge in the Way Sulan River. Flood mitigation is required to reduce the aftermath that may occur in the future. Flood modeling is a basic step of flood control to identify areas that are vulnerable of flooding. In this study, the flood modeling is carried out using HEC-RAS 5.0.7, performed by the 1-D and 2-D unsteady flow analysis. The flow hydrograph is calculated using the SCS SUH method and then used as an input on the HEC-RAS model. The calculation shows that the maximum design discharge for a 25-year return period is 124.416 m3/s. The flood modeling outputs show that the 2-D model provides a higher variation of the velocity and maximum water surface elevation than the 1-D model. The average ratio of the maximum velocity of the 1-D and 2-D models is 4.19%, while the average ratio of the maximum water surface elevation is only 1%. In the 1-D model, the highest velocity is 0.87 m/s at River Station 4580 (middle area) and the highest maximum water surface elevation is 8.77 m at River Station 6980 (upstream). On the other hand, the two-dimensional model gives the highest velocity at River Station 4580 (middle area) is 0.88 m/s and the highest maximum water surface elevation is at the River Station 8960 (upstream) which is 8.85 m. Based on the 2-D modelling, it is known that the potential flooded land-use area is 79.53 Ha of paddy fields, 6.83 Ha of farmland, and 4.59 Ha of the plantation.
FACTORS AFFECTING THE PERCEPTION OF SATISFACTION OF ANGKUTAN KOTA USERS Wita Meutia; Prima Jiwa Osly; Mochamad Farhan Rahmat Saputra
Jurnal Infrastruktur Vol 9 No 1 (2023): Jurnal Infrastruktur
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Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35814/infrastruktur.v9i1.4566

Abstract

One of the means of land transportation that is still used by some people to assist mobility in their activities is city transportation. Urban transportation or also known as angkot is a form of transportation that is familiar to most Indonesian people. City Transportation D.02 is one of the prima donna of urban transportation in Depok City. The purpose of this study is 2. To analyze the factors that influence the community to continue to use City Transportation route D.02. In this final project research was conducted by distributing questionnaires to users of City Transportation D.02 route Terminal Depok - Depok II Tengah in several places. The questionnaire contains the factors that influence people to use public transportation. In the correlation analysis with Y1 is the variable How satisfied are you with the service of Angkot D.02 there are only 8 variables out of 22 correlated independent variables (X). The highest Pearson Correlation value is 0.462 on the variable I feel that my travel time is in accordance with the distance traveled. And with Y2 is the variable How much do you agree to travel using Angkot D.02 even though you have a private vehicle there are 18 variables out of 22 correlated independent variables (X). The highest Pearson Correlation value is 0.597 in the Angkot interior condition variable D.02 which is quite interesting. In the factor analysis with the Component Extraction and Varimax Rotation test, seven factors were formed.
DEVELOPING PUBLIC PRIVATE PARTERSHIP MANAGEMENT SCHEME FOR ROADSIDE STATION Herawati Zetha Rahman; Azaria Andreas; Perdana Miraj Sejatiguna
Jurnal Infrastruktur Vol 9 No 1 (2023): Jurnal Infrastruktur
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Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35814/infrastruktur.v9i1.4742

Abstract

Services by social infrastructure can include health facilities, recreational facilities, security and fire fighting, arts and cultural centers and other public facilities. This research focuses on the study of social infrastructure namely the Roadside Station adopted from Japanese Michinoeki. As for infrastructure financing, this research is aiming to the use of financing scheme involving the private sector, given the limited budget of the central government through the Ministry of Public Works and Housing in providing roadside station services in several locations in Indonesia. On the other hand, the location of the roadside station also sometimes has its own charm for the private sector because it can become a new tourism locus in the area in the future.The types of services provided by Roadside Station are facilities for resting road users, because they are located on national roads. Besides that, Roadside Station are also a place for the surrounding community to sell local products. Currently the Ministry of Public Works and Housing is building Roadside Station in East Java and in Bali. The development of Roadside Station management schemes is intended to ensure continuity in its function as social infrastructure to meet public needs. In addition, with the existence of a management scheme, this further strengthens the position and function of each party in carrying out their rights and obligations in the development of infrastructure using the financing scheme of the Public Private Partnership (PPP). From the institutional scheme produced, it is determined that there are 2 types of Roadside Station management schemes namely, 1) Roadside Station that have been built by the Ministry of Public Works and Housing (PPP – Operation & Maintenance), and 2) Roadside Station to be built by Regional Governments (PPP – Built Operate Transfer).
STRENGTH OF REINFORCED CONCRETE DOUBLE CANTILEVER BRIDGE PIERHEAD – NUMERICAL STUDY STRUT – AND – TIE - METHOD (STM) SNI 2847:2019 Fery Riswanto; Pariatmono Sukamdo
Jurnal Infrastruktur Vol 9 No 2 (2023): Jurnal Infrastruktur
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Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35814/infrastruktur.v9i2.4819

Abstract

Shear stress in the double cantilever bridge pierhead due to geometric discontinuity and load transferred from girder to column have a potentially diagonal crack in the structure. Strut-and-Tie Method (STM) is suitable to design pierheads that resist large shear stress (Piscesa & Tavio, 2020). Today, STM provision has developed with rectangular deep beams (Varney et al., 2015). To expand the application of STM, knowing the behavior of a double cantilever bridge while transferring load, must be verified. The goal of this research is to verify the feasibility of STM SNI 2847:2019 chapter 23 to predict the strength. The structure has been designed using SNI 2847:2019 with 3 specimens (S1-0.3-1; S1-0.4-1.2; S1-0.5-1.5). To find the truss system in the STM using BESO2D programs. The truss system output is analyzed with ETABS. Knowing nominal capacity design with the provision STM SNI 2847:2019. Then investigated ultimate performance used Finite Element Method, FEM software (Abaqus). The finding result is (1) load distribution of each specimen was confirmed same between STM and FEM. (2) Strength ratio, in the specimens respectively at 1.118; 1.09; 1.293, with more than 1 mean design using STM is conservative. (3) Deflection occurs respectively at 12.88mm; 7.96mm; 2.048mm (allowable limit is 18.75mm).
FINANCIAL FEASIBILITY STUDY OF IMPLEMENTING ELECTRONIC ROAD PRICING (ERP) ON AHMAD YANI STREET, MANADO Semuel Rompis
Jurnal Infrastruktur Vol 9 No 2 (2023): Jurnal Infrastruktur
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Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35814/infrastruktur.v9i2.4881

Abstract

The objective of this study is to evaluate the financial feasibility of the Electronic Road Pricing (ERP) scheme if applied to Ahmad Yani Road Manado. Financial feasibility is feasibility from a private point of view. The motivation for this research is, that the government is encouraging the private sector or business entities to participate in investing in infrastructure development projects including supporting infrastructure such as ERP, thus hopefully the results of this research can provoke investment enthusiasm from investors. Data collection for this study was carried out over 3 days, which are Monday, Friday and Saturday on the 8th, 12th and 13th of August 2022, respectively. The 2014 Indonesian Highway Capacity Manual (PKJI) were used for data analysis. Data collection began with a vehicle volume survey and then calculating the percentage of user who will move to other route with the implementation of ERP. This percentage was obtained by distributing questionnaires to users of the Ahmad Yani Road Manado which was the study location. Then an analysis is carried out for conditions without ERP (Without Project) and with ERP (With Project). This study shows that 48% of the 400 road user respondents choose not to use the ERP road. For a feasibility analysis from a financial point of view, with a planned life span of 10 years, it shows a Benefit Cost Ratio of 2.184 (BCR > 1) and for a Net Present Value of Rp. 320,744,453,901 (NPV > 0) and for the Internal Rate of Return of 44.54% and the Payback Period is 2 years 4 months 9 days, the construction of Electronic Road Pricing (ERP) on Ahmad Yani Road Manado is considered financially feasible.
CONSTRUCTION PROJECT CONTROL ANALYSIS USING EARNED VALUE MANAGEMENT, EARNED SCHEDULE MANAGEMENT, EARNED DURATION MANAGEMENT Azaria Andreas; Nuryani Tinumbia; Erica Anggraini
Jurnal Infrastruktur Vol 9 No 2 (2023): Jurnal Infrastruktur
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Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35814/infrastruktur.v9i2.4943

Abstract

Appropriate control methods are needed to anticipate potential problems and make construction projects better managed to improve efficiency, productivity, and quality of work. Earned Value Management (EVM) experienced problems in predicting duration because it used two scopes, namely cost and schedule. Then there is Earned Schedule Management (ESM) which monitors project performance through project schedules, but in its application ESM still uses variable costs for its indicators. To make up for the shortcomings of EVM and ESM, another method was developed by Khamooshi and Golafshani, namely Earned Duration Management (EDM) a method for measuring or estimating duration by separating the dimensions of schedule and cost. The purpose of this study is to determine the inaccuracies of the control methods of EVM and ESM in estimating EAC (Estimated At Completion) so that it requires EDM to estimate it. In this research, data collection was carried out in weeks 32 to 59. The data collected in the field was actual project work progress data, actual project financial data, and master plan data. The analysis of Schedule Varian (SV) and Schedule Varian time SV(t) variants shows negative values that result in an estimate of the final duration of the project that is late from the plan inversely proportional to dv which is positive value, meaning that the project is in accordance with the plan. Then the Schedule Performance Index (SPI) and Schedule Performance Index time SPI(t) show a value that is less than one which indicates the project is slower than scheduled, in contrast to the DPI it produces a value equal to one which means the project is in accordance with the plan. The EDM method generates an accurate trend in providing an assessment of the performance of project execution time compared to EVM and ESM. The contribution from research results comparing 3 methods shows that the EVM method produces anomalies in schedule control analysis, so that these deficiencies can be directed towards using the ESM method. while the EDM method, which is less familiar, is more appropriate for use in certain construction cases such as analysis of determining the amount of a claim.
THE INFLUENCE OF ASPECT RATIO OF REBAR-WIRE FIBER ON RHEOLOGICAL AND MECHANICAL PROPERTIES OF SELF CONSOLIDATING CONCRETE INyoman Merdana; Fathmah Mahmud; Pathurrahman; Suparjo
Jurnal Infrastruktur Vol 9 No 2 (2023): Jurnal Infrastruktur
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Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35814/infrastruktur.v9i2.5120

Abstract

It is often observed that compacting device is not applied optimally when faced with difficult placement situations and self-compacting concrete is as one of solution. The production of the concrete is carried out by optimizing aggregate size and proportion as well as certain amount of superplasticizer. In order to improve tensile strength of concrete, then local rebar wire fiber, widely known in Indonesia as Bendrat, can be involved to the fresh concrete, however workability of Self-compacting concrete will be reduced as the aspect ratio of rebar wire fiber increases. This research is intended to discover the effect of aspect ratio of local rebar wire fiber on the mechanical properties of Normal Strength Self compacting concrete. Concrete samples used in this study are 150x300mm concrete cylinder made according to EFNARC recommendation. The diameter of rebar-wire fiber is kept constant namely 0.7mm whereas the aspect ratio varies between 60-100. Compressive strength, Splitting tensile strength and Flexural strength of Self-compacting concrete is obtained by testing of concrete samples according to SNI 1974:2011, SNI 2491:2014 and SNI 4431:2011 respectively. The results showed that Rheological properties of fresh concrete and mechanical properties of self-compacting concrete are highly influenced by aspect ratio of rebar wire fiber. Rheological properties, such as Flowability, Passing ability and Segregation resistance decreases as the aspect ratio increases. Moreover, the research result indicate that Compressive strength of self-compacting concrete is insignificantly improved as the Aspect rasio increase. Optimum compressive strength is obtained from concrete specimens with aspect rasio of 70. On the other hand, the addition of rebar wire fiber on the fresh concrete significantly govern the properties of Tensile strength of self-compacting concrete with the optimum aspect rasio ranging from 70-80.

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